iPadOS 12.2 (build 16E5191d) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2019-02-04T18:06:05Z. The update package is 352.67 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 792284793b480fe95faefc9b359f87a003df9476.zip.